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2026-03-31 - 17:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue Mar 31, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6285212364,6sleep20-21swapper/207:09:332
5991212363,7sleep00-21swapper/007:05:450
62092112102,7sleep30-21swapper/307:08:323
5977210596,6sleep10-21swapper/107:05:341
1493021030,0sleep014412-21apt-get12:30:030
220532620,1sleep222056-21kthreadcore07:20:162
33682600,1sleep33373-21kthreadcore11:20:163
311032570,1sleep231107-21kthreadcore09:20:182
312582530,0sleep031261-21kthreadcore11:45:170
73072520,0sleep20-21swapper/210:25:172
300032380,0sleep030009-21kthreadcore10:45:180
649899330,3cyclictest0-21swapper/108:30:121
649899290,27cyclictest0-21swapper/109:00:141
649899280,27cyclictest0-21swapper/111:15:021
649899280,27cyclictest0-21swapper/107:36:311
650499270,26cyclictest0-21swapper/211:25:572
650499270,26cyclictest0-21swapper/210:48:242
650499270,26cyclictest0-21swapper/209:05:012
650499270,26cyclictest0-21swapper/208:59:102
650499270,26cyclictest0-21swapper/208:27:142
650499270,26cyclictest0-21swapper/208:27:132
649899270,26cyclictest0-21swapper/111:51:301
649899270,26cyclictest0-21swapper/111:25:001
649899270,26cyclictest0-21swapper/111:04:301
649899270,26cyclictest0-21swapper/109:59:071
649899270,26cyclictest0-21swapper/109:50:051
649899270,26cyclictest0-21swapper/109:36:411
649899270,26cyclictest0-21swapper/109:30:461
649899270,26cyclictest0-21swapper/108:29:591
649899270,26cyclictest0-21swapper/108:29:581
649899270,26cyclictest0-21swapper/108:19:281
649899270,26cyclictest0-21swapper/108:06:511
649899270,26cyclictest0-21swapper/108:01:131
649899270,26cyclictest0-21swapper/107:45:031
649899270,26cyclictest0-21swapper/107:33:241
649899270,26cyclictest0-21swapper/107:11:331
650499260,25cyclictest0-21swapper/211:19:482
650499260,25cyclictest0-21swapper/207:43:242
650499260,25cyclictest0-21swapper/207:10:332
649899260,25cyclictest0-21swapper/112:04:391
649899260,25cyclictest0-21swapper/110:27:011
649899260,25cyclictest0-21swapper/109:40:021
649899260,25cyclictest0-21swapper/109:23:281
649899260,25cyclictest0-21swapper/109:17:221
649899260,25cyclictest0-21swapper/107:41:211
649899260,25cyclictest0-21swapper/107:22:121
6504992522,2cyclictest19732-21fschecks_time12:05:152
650499250,24cyclictest0-21swapper/210:56:032
650499250,24cyclictest0-21swapper/208:45:162
650499250,24cyclictest0-21swapper/207:19:542
6498992523,2cyclictest0-21swapper/112:18:391
6498992523,2cyclictest0-21swapper/111:49:301
6498992523,2cyclictest0-21swapper/108:40:101
649899250,25cyclictest0-21swapper/111:06:291
649899250,20cyclictest0-21swapper/110:30:561
6504992420,3cyclictest0-21swapper/210:07:262
6504992420,3cyclictest0-21swapper/207:47:392
649899240,3cyclictest0-21swapper/111:55:101
649899240,23cyclictest0-21swapper/112:35:141
649899240,23cyclictest0-21swapper/112:13:481
650499230,22cyclictest0-21swapper/211:06:412
6498992321,2cyclictest0-21swapper/110:21:051
649899230,4cyclictest0-21swapper/108:51:111
650499227,14cyclictest0-21swapper/208:15:172
6504992219,2cyclictest0-21swapper/210:43:222
650499221,3cyclictest0-21swapper/212:39:572
650499221,20cyclictest0-21swapper/208:31:552
650499220,3cyclictest0-21swapper/210:12:562
6498992221,1cyclictest0-21swapper/108:45:461
6498992220,2cyclictest0-21swapper/111:41:541
649899220,21cyclictest0-21swapper/112:34:001
649899220,21cyclictest0-21swapper/110:52:261
649899220,21cyclictest0-21swapper/110:47:451
649899220,21cyclictest0-21swapper/110:40:561
649899220,17cyclictest0-21swapper/109:27:311
6492992220,2cyclictest0-21swapper/008:28:260
6492992220,2cyclictest0-21swapper/008:28:250
6504992119,2cyclictest0-21swapper/208:53:352
6504992118,2cyclictest0-21swapper/210:52:592
6504992117,3cyclictest0-21swapper/209:34:552
6504992117,3cyclictest0-21swapper/209:25:142
6504992117,2cyclictest20866-21ntp_states09:10:192
650499210,3cyclictest0-21swapper/207:56:272
650499210,20cyclictest0-21swapper/212:22:062
650499210,20cyclictest0-21swapper/211:56:272
650499210,20cyclictest0-21swapper/210:30:112
650499210,20cyclictest0-21swapper/209:02:472
650499210,20cyclictest0-21swapper/208:35:022
6498992119,2cyclictest0-21swapper/107:15:451
6498992117,3cyclictest0-21swapper/111:35:571
649899210,3cyclictest0-21swapper/111:13:271
649899210,20cyclictest0-21swapper/112:05:331
649899210,20cyclictest0-21swapper/111:31:411
649899210,20cyclictest0-21swapper/111:29:541
649899210,20cyclictest0-21swapper/109:07:401
649899210,20cyclictest0-21swapper/108:55:311
649899210,20cyclictest0-21swapper/108:14:301
649899210,20cyclictest0-21swapper/107:50:151
649299217,8cyclictest0-21swapper/008:30:150
650499207,8cyclictest0-21swapper/207:30:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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